Home / 4,653,286.60-6,974,745.90-1,812,454.60

Finding the Fourth Proportional to 4,653,286.60, 6,974,745.90 and 1,812,454.60

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Solution

The fourth proportional to 4,653,286.60, 6,974,745.90 and 1,812,454.60 is: 2,716,662.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,286.60 : 6,974,745.90 = 1,812,454.60 : x
  2. Step 2: Convert to fraction form
    4,653,286.60/6,974,745.90 = 1,812,454.60/x
  3. Step 3: Cross multiply
    4,653,286.60x = 6,974,745.90 × 1,812,454.60
  4. Step 4: Simplify right side
    4,653,286.60x = 12,641,410,290,286.14
  5. Step 5: Solve for x
    x = 12,641,410,290,286.14/4,653,286.60
  6. Step 6: Final answer
    x = 2,716,662.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.